Ruben Brandt (voice)
Mike Kowalski (voice) (as Csaba "Kor" Márton)
Mimi (voice)
Bye-Bye Joe (voice)
Membrano Bruno / Renoir (voice)
Fernando (voice)
Marina (voice) (as Katalin Dombi)
John Cooper (voice)
Kris Barutanski (voice)
Vincenzo Delangello (voice)
Eva Kowalski (voice)
professor Walden (voice)
Boris (voice) (as Iván Hegedus)
George (voice) (as Péter Linka)
Margaret (voice)
Garreth Graham (voice)
Gerhard Brandt (voice)
Young Ruben Brandt (voice)
John Cooper (voice) (as Ferenc Borbiczki)
Marina (voice)
Van Gogh's Postman (voice)
Mike Kowalsky (voice)
Membrano Bruno (voice)
Gerhard Brandt / Renoir (voice)
George (voice)
Olympia (voice)